URLSession Extension Reference


                    
                    
                    fetchTask(with:completion:)

Returns a task for fetching and parsing articles specified by provided request.

The completion handler takes a single Result argument, which is either a succesfuly parsed ArxivResponse or an error, if one occurs. The error is either ArxivURLError, ArxivServerError, ArxivParserError or ArxivAPIError.

Note

Completion handler is called on session’s delegateQueue.

Declaration

Swift

func fetchTask(with request: ArxivRequest, completion: @escaping ArxivFetchTaskCompetionHandler) -> URLSessionDataTask

Parameters

`request`	An `ArxivRequest` value that specifies the articles to be fetched by the task.
`completion`	A function to be called after the task finishes.


                    
                    
                    arxivResponse(for:delegate:)

Asynchronous

Downloads and parses articles specified by provided request and delivers the result asynchronously.

Throws

An error which is either ArxivURLError, ArxivServerError, ArxivParserError or ArxivAPIError.

Declaration

Swift

@available(macOS 12.0.0, iOS 15.0.0, *)
func arxivResponse(for request: ArxivRequest, delegate: URLSessionTaskDelegate? = nil) async throws -> ArxivResponse

Parameters

`request`	An `ArxivRequest` value that specifies the articles to be fetched asynchronously.
`delegate`	A delegate that receives life cycle and authentication challenge callbacks as the transfer progresses.


                    
                    
                    fetchTask(with:assignResultTo:on:)

Returns a task for fetching and parsing articles specified by provided request.

When the task completes, a result is assigned to property indicated bykeyPath on the provided object.

The result is either a succesfuly parsed ArxivResponse or an error, if one occurs. The error is either ArxivURLError, ArxivServerError, ArxivParserError or ArxivAPIError.

Note

The assignment happens on session’s delegateQueue.

Declaration

Swift

func fetchTask<Root>(
    with request: ArxivRequest,
    assignResultTo keyPath: ArxivFetchResultKeypath<Root>,
    on object: Root
) -> URLSessionDataTask

Parameters

`request`	An `ArxivRequest` value that specifies the articles to be fetched by the task.
`keyPath`	A key path that indicates the property to assign.
`object`	The object that contains the property.